73902373 has 2 divisors, whose sum is σ = 73902374. Its totient is φ = 73902372.

The previous prime is 73902371. The next prime is 73902401. The reversal of 73902373 is 37320937.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65966884 + 7935489 = 8122^2 + 2817^2 .

It is a cyclic number.

It is not a de Polignac number, because 73902373 - 2¹ = 73902371 is a prime.

It is a super-2 number, since 2×73902373² = 10923121470062258, which contains 22 as substring.

Together with 73902371, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73902371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36951186 + 36951187.

It is an arithmetic number, because the mean of its divisors is an integer number (36951187).

Almost surely, 2^73902373 is an apocalyptic number.

It is an amenable number.

73902373 is a deficient number, since it is larger than the sum of its proper divisors (1).

73902373 is an equidigital number, since it uses as much as digits as its factorization.

73902373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23814, while the sum is 34.

The square root of 73902373 is about 8596.6489401394. The cubic root of 73902373 is about 419.6489375563.

The spelling of 73902373 in words is "seventy-three million, nine hundred two thousand, three hundred seventy-three".